CN211671454U

CN211671454U - Separation and transmission structure of automatic radish seed threshing equipment

Info

Publication number: CN211671454U
Application number: CN201922368226.8U
Authority: CN
Inventors: 杨晓华; 齐玉堂; 罗拥军; 张小康
Original assignee: Hubei Radish Seed Science And Technology Ltd
Current assignee: Hubei Radish Seed Science And Technology Ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-10-16
Anticipated expiration: 2029-12-24

Abstract

The utility model belongs to the technical field of mechanical equipment, especially, relate to separation conveying structure of automatic threshing equipment of turnip seed. A threshing bin is arranged in the threshing equipment box, and a threshing roller is arranged in the threshing bin; convex prisms are arranged on the outer side of the threshing roller and the left side wall of the threshing bin; a residue discharge hole is formed in the right side wall of the threshing bin, and a guide adapter is connected to the outer side of the residue discharge hole; the lower end of the threshing bin is provided with a coarse filter screen, the lower end of the coarse filter screen is connected with a material guide filter screen, and the left side and the right side of the material guide filter screen are respectively provided with a high-quality material conveying groove and a secondary material collecting groove; the inside of high-quality material conveyer trough is provided with the conveying screw. The method adopts two filter screens with different structures to screen and shunt threshed radish seeds and directionally transmit the radish seeds so as to classify the radish seeds in grade in the threshing process; and the subsequent screening process is reduced.

Description

Separation and transmission structure of automatic radish seed threshing equipment

Technical Field

The utility model belongs to the technical field of mechanical equipment, especially, relate to separation conveying structure of automatic threshing equipment of turnip seed.

Background

At present, radish seed threshing machines mainly adopt two methods, firstly, manual beating is adopted, secondly, rolling is carried out by a tractor, the former has long labor time, large labor intensity and low working efficiency, seeds are easy to shed, and the latter is repeatedly rolled, so that the seed breaking rate is high, the color is poor, the quality is poor, mud and sand are contained in the seeds, the sorting is time-consuming and labor-consuming, some agricultural machinery enterprises also develop and produce radish seed threshing machines successively, but the working efficiency is poor, the threshing rate is low, and the operation is unstable.

SUMMERY OF THE UTILITY MODEL

Aiming at solving the problems of the defects and the shortcomings of the prior art; the utility model aims at providing a separation and transmission structure of automatic radish seed threshing equipment with simple structure, reasonable design and convenient use, which adopts two filter screens with different structures to screen and shunt the threshed radish seeds and carry out directional transmission, so that the radish seeds are classified in grade in the threshing process; and the subsequent screening process is reduced.

In order to achieve the above object, the utility model adopts the following technical scheme: the threshing device comprises a threshing equipment box, a threshing bin, a convex prism, a threshing roller, a feeding platform, a rubber protective door, a residue discharge port, a guide switching port, a coarse filter screen, a guide filter screen, a defective material collecting tank, a high-quality material conveying tank and a conveying screw; a threshing bin is arranged in the threshing equipment box, and a feeding port of the threshing bin is provided with a feeding platform; the top of the rubber protective door is connected with the threshing equipment box through a shaft; the bottom of the rubber protective door is matched with the upper surface of the feeding platform; a threshing roller is arranged in the threshing bin; convex prisms are arranged on the outer side of the threshing roller and the left side wall of the threshing bin; a residue discharge hole is formed in the right side wall of the threshing bin, and a guide adapter is connected to the outer side of the residue discharge hole; the lower end of the threshing bin is provided with a coarse filter screen, the lower end of the coarse filter screen is connected with a material guide filter screen, and the left side and the right side of the material guide filter screen are respectively provided with a high-quality material conveying groove and a secondary material collecting groove; the inside of high-quality material conveyer trough is provided with the conveying screw.

Preferably, the threshing roller and the conveying screw are both connected with an external driving motor.

Preferably, a material guide inclined plate inclined from inside to outside is arranged in the defective material collecting tank.

Preferably, the coarse filter screen is of a diamond grid structure.

Preferably, the material guiding and filtering screen is a strip-shaped filter tank structure which is longitudinally distributed.

After the structure is adopted, the utility model discloses beneficial effect does: the method adopts two filter screens with different structures to screen and shunt threshed radish seeds and directionally transmit the radish seeds so as to classify the radish seeds in grade in the threshing process; and the subsequent screening process is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention is described in detail by the following specific embodiments and the accompanying drawings.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic side view of the present invention.

Fig. 3 is a schematic structural view of the defective material collecting tank 11 of the present invention.

Description of reference numerals: threshing equipment box 1, threshing bin 2, convex prism 3, threshing roller 4, feeding platform 5, rubber protective door 6, residue discharge port 7, guide switching port 8, coarse filter screen 9, guide filter screen 10, defective material collecting tank 11, high-quality material conveying tank 12 and conveying screw 13

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

It should also be noted that, in order to avoid obscuring the invention with unnecessary details, only the structures and/or process steps that are closely related to the solution according to the invention are shown in the drawings, while other details that are not relevant to the invention are omitted.

Referring to fig. 1 to fig. 3, the following technical solutions are adopted in the present embodiment: the threshing device comprises a threshing equipment box 1, a threshing bin 2, a convex prism 3, a threshing roller 4, a feeding platform 5, a rubber protective door 6, a residue discharge hole 7, a guide switching hole 8, a coarse filter screen 9, a guide filter screen 10, a defective material collecting tank 11, a high-quality material conveying tank 12 and a conveying screw 13; a threshing bin 2 is arranged in the threshing equipment box 1, and a feeding platform 5 is arranged at a feeding port of the threshing bin 2; the top of the rubber protective door 6 is connected with the threshing equipment box 1 through a shaft; the bottom of the rubber protective door 6 is matched with the upper surface of the feeding platform 5; a threshing roller 4 is arranged in the threshing bin 2; the outer side of the threshing roller 4 and the left side wall of the threshing bin 2 are both provided with convex prisms 3; a residue discharge hole 7 is formed in the right side wall of the threshing bin 2, and a guide adapter 8 is connected to the outer side of the residue discharge hole 7; a coarse filter screen 9 is arranged at the lower end of the threshing bin 2, a material guiding and filtering screen 10 is connected to the lower end of the coarse filter screen 9, and a fine material conveying groove 12 and a defective material collecting groove 11 are respectively arranged on the left side and the right side of the material guiding and filtering screen 10; the inside of the high-quality material conveying trough 12 is provided with a conveying screw 13.

Wherein, the threshing roller 4 and the conveying screw 13 are both connected with an external driving motor; a material guide inclined plate 14 inclined from inside to outside is arranged in the defective material collecting tank 11; the coarse filter screen 9 is of a rhombic grid structure; the material guiding filter screen 10 is a strip-shaped filter groove structure distributed longitudinally.

The working principle of the specific embodiment is as follows: firstly, radish seed straws are pushed into a threshing bin 2 from a feeding platform 5, radish seeds are separated from the straws through the matching of a threshing roller 4 and a convex prism 3, the crushed straws are dispensed from a residue discharge port 7 along with the threshing roller 4, and the separated radish seeds are filtered by a coarse filter screen 9 to separate residues; the turnip seed of removing the impurity drops and carries out secondary filter on guide filter screen 10, and the shrivelled granule passes through the inside that guide filter screen 10 dropped inferior material collecting vat 11, and the inside that saturated granule dropped excellent material conveyer trough 12 along guide filter screen 10 is exported through carrying spiral 13.

After adopting above-mentioned structure, this embodiment beneficial effect does: the method adopts two filter screens with different structures to screen and shunt threshed radish seeds and directionally transmit the radish seeds so as to classify the radish seeds in grade in the threshing process; and the subsequent screening process is reduced.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. Separation conveying structure of automatic threshing equipment of turnip seed, its characterized in that: the threshing device comprises a threshing equipment box (1), a threshing bin (2), a convex prism (3), a threshing roller (4), a feeding platform (5), a rubber protective door (6), a residue discharge hole (7), a guide switching port (8), a coarse filter screen (9), a guide filter screen (10), a secondary material collecting tank (11), a high-quality material conveying tank (12) and a conveying screw (13); a threshing bin (2) is arranged in the threshing equipment box (1), and a feeding platform (5) is arranged at a feeding port of the threshing bin (2); the top of the rubber protective door (6) is connected with the threshing equipment box (1) through a shaft; the bottom of the rubber protective door (6) is matched with the upper surface of the feeding platform (5); a threshing roller (4) is arranged in the threshing bin (2); the outer side of the threshing roller (4) and the left side wall of the threshing bin (2) are provided with convex prisms (3); a residue discharge hole (7) is formed in the right side wall of the threshing bin (2), and a guide adapter (8) is connected to the outer side of the residue discharge hole (7); a coarse filter screen (9) is arranged at the lower end of the threshing bin (2), a material guiding filter screen (10) is connected to the lower end of the coarse filter screen (9), and a fine material conveying groove (12) and a defective material collecting groove (11) are respectively arranged on the left side and the right side of the material guiding filter screen (10); the inside of the high-quality material conveying groove (12) is provided with a conveying screw (13).

2. The separating and conveying structure of an automatic radish seed threshing apparatus according to claim 1, characterized in that: the threshing roller (4) and the conveying screw (13) are connected with an external driving motor.

3. The separating and conveying structure of an automatic radish seed threshing apparatus according to claim 1, characterized in that: a material guide inclined plate (14) which inclines from inside to outside is arranged inside the defective material collecting tank (11).

4. The separating and conveying structure of an automatic radish seed threshing apparatus according to claim 1, characterized in that: the coarse filter mesh screen (9) is of a rhombic grid structure.

5. The separating and conveying structure of an automatic radish seed threshing apparatus according to claim 1, characterized in that: the material guide filtering mesh screen (10) is of a strip-shaped filter tank structure which is longitudinally distributed.